Determine whether the equation defines y as a function of x.x + y3 = 1

A. y is a function of x
B. y is not a function of x


Answer: A

Mathematics

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Find the indicated derivative.Find y(4) if y = -3 cos x.

A. y(4) = -3 sin x B. y(4) = 3 cos x C. y(4) = -3 cos x D. y(4) = 3 sin x

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Determine all values of x at which the function is discontinuous. ? 

A. 0, 4 B. 0, -4 C. -5 D. 5 E. -4

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Solve.Megan went shopping for holiday presents for her family. She spent $193 on Monday, $219 on Tuesday, and $378 on Wednesday. What is the total amount of money that she spent on gifts?

A. $780 B. $690 C. $790 D. $880

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Multiply.2

A. s2 - 10st + 25t2
B. s2 - st + t2
C. s2 - st + t2
D. s2 - st + t2

Mathematics